Very Nice Zapco ST-4X SQ 2/3/4 Channel High Sound Quality Class AB Bridgeable Amplifier.

Great Condition...Perfect working order.

Comes in the original box with manual.

95 Watts x 4 with crossovers built in.

Professionally installed...not a single issue.

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I have 3 of these so if you want another one just let me know and I'll list it for a set price.